A tree killed by being buried under volcanic ash was found to have a ratio of carbon-14 atoms to carbon-12 atoms of 8.1 x 1014, The rate constant of the C-14-C-12 decay is k-1.21x10 yr¹ and the ratio of carbon-14 to carbon-12 is 1.2 x 10-12 in a contemporary sample. How long ago did the eruption occur? 29212 yr

A tree killed by being buried under volcanic ash was found to have a ratio of carbon-14 atoms to carbon-12 atoms of 8.1 x 1014, The rate constant of the C-14-C-12 decay is k-1.21x10 yr¹ and the ratio of carbon-14 to carbon-12 is 1.2 x 10-12 in a contemporary sample. How long ago did the eruption occur? 29212 yr

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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